Saves a pandapower Network in JSON format. The index columns of all pandas DataFrames will
be saved in ascending order. net elements which name begins with “_” (internal elements)
will not be saved. Std types will also not be saved.

INPUT:

net (dict) - The pandapower format network

filename (string or file) - The absolute or relative path to the output file or file-like object

Load a pandapower network from a JSON file.
The index of the returned network is not necessarily in the same order as the original network.
Index columns of all pandas DataFrames are sorted in ascending order.

INPUT:

filename (string or file) - The absolute or relative path to the input file or file-like object